/**
 *  fileName:test_arr
 *  time:2021/2/3
 *  todo:$END$
 */

let a = {
  a: 1
}
let b = '111'
let c = 3
let d = true
console.log(d && b)
function fix_blank(cellValue) {
  if (cellValue === undefined || cellValue === 'undefined' || cellValue === '' || cellValue === '0:0:0:0:0:0:0:1') {
    return '-'
  } else if (typeof cellValue === 'string' && cellValue.startsWith('用户_')) {
    return cellValue.substring(3)
  } else {
    return cellValue
  }
}
console.log(fix_blank(d && b))
